The Mako Reactor is a fictional facility in the video game series Final Fantasy VII. It is designed to extract Mako energy, a resource derived from the planet's life force. This energy is used to power cities and technology, but its extraction is harmful to the environment, leading to ecological damage. In the game, the Mako Reactor is primarily associated with the megacorporation Shinra Electric Power Company. The reactors serve as key locations for the game's plot, where characters like Cloud Strife and Aeris Gainsborough confront the consequences of Mako extraction and the impact on their world.